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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        div{
            margin: 0px auto;
        }
        #one{
            width: 260px;
            height: 200px;
            
        }
        #two{
            width: 260px;
            height: 60px;
            background-color:gray;
        }
        .yuefen{
            display: inline-block;
            width: 60px;
            height: 60px;
            text-align: center;
            margin-top: 5px;
            margin-left: 1.3px;
            padding-top: 2px;
            background-color: black;
            color: white;
        }
        #jieri{
            display: inline-block;
            margin-left: 10px;
            padding-top: 10px;
            color: white;
        }
    </style>
</head>
<body>
    <div>
        <div id="one">
            <span class="yuefen">1<br>JAN</span>
            <span class="yuefen">2<br>FER</span>
            <span class="yuefen">3<br>MAR</span>
            <span class="yuefen">4<br>APR</span>
            <span class="yuefen">5<br>MAY</span>
            <span class="yuefen">6<br>JUN</span>
            <span class="yuefen">7<br>JUL</span>
            <span class="yuefen">8<br>AUG</span>
            <span class="yuefen">9<br>SEP</span>
            <span class="yuefen">10<br>OCT</span>
            <span class="yuefen">11<br>NOV</span>
            <span class="yuefen">12<br>DEC</span>
        </div>
        <div id="two">
            <span id="jieri">一月份节日:<br>有元旦节放假三天</span>
        </div>
    </div>
    <script src="lianxi.js"></script>
</body>
</html>